<template>
  <div class="goods-comment">
    <div class="head">
      <div class="data">
        <p><span>{{commentInfo.salesCount}}</span><span>人购买</span></p>
        <p><span>{{commentInfo.praisePercent}}</span><span>好评率</span></p>
      </div>
      <div class="tags">
        <div class="dt">大家都在说：</div>
        <div class="dd">
          <a href="javascript:;"  v-for="(item,i) in commentInfo.tags" class="{{active:currentTagIndex==i}}"  :key="item.title" @click="changeTag(i)">{{item.title}}（{{ item.tagCount }}）</a>
        </div>
      </div>
    </div>
    <div class="sort">
      <span>排序：</span>
      <a href="javascript:;" class="{active:reqParams.sortField === null}" @click="changeSort(null)">默认</a>
      <a href="javascript:;" class="{active:reqParams.sortField === 'praiseCount'}" @click="changeSort('praiseCount')">最新</a>
      <a href="javascript:;" class="{active:reqParams.sortField === 'createTime'}" @click="changeSort('createTime')">最热</a>
    </div>
    <div class="list">
        <div class="item">
          <div class="user">
            <img src="http://zhoushugang.gitee.io/erabbit-client-pc-static/uploads/avatar_1.png" alt="">
            <span>兔****m</span>
          </div>
          <div class="body">
            <div class="score">
              <i class="iconfont icon-wjx01"></i>
              <i class="iconfont icon-wjx01"></i>
              <i class="iconfont icon-wjx01"></i>
              <i class="iconfont icon-wjx01"></i>
              <i class="iconfont icon-wjx02"></i>
              <span class="attr">颜色：黑色 尺码：M</span>
            </div>
            <div class="text">网易云app上这款耳机非常不错 新人下载网易云购买这款耳机优惠大 而且耳机🎧确实正品 音质特别好 戴上这款耳机 听音乐看电影效果声音真是太棒了 无线方便 小盒自动充电 最主要是质量好音质棒 想要买耳机的放心拍 音效巴巴滴 老棒了</div>
            <!-- <GoodsCommentImage v-if="item.pictures.length" :pictures="commentInfo.pictures" /> -->
            <div class="time">
              <span>2020-10-10 10:11:22</span>
              <span class="zan"><i class="iconfont icon-dianzan"></i>100</span>
            </div>
          </div>
        </div>
      </div>
  </div>
</template>

<script>
import { findCommentInfoByGoods } from "@/api/product";
import { ref,inject,reactive,watch } from "vue";
import GoodsCommentImage from "./goods-comment-image.vue";
const getCommentInfo=(goods)=>{
  const commentInfo = ref(null)
  findCommentInfoByGoods(goods.id).then(data=>{
    data.result.tags.unshift({ type: 'img', title: '有图', tagCount: data.result.hasPictureCount })
    data.result.tags.unshift({ type: 'all', title: '全部评价', tagCount: data.result.evaluateCount })
    commentInfo.value = data.result
  })
  return commentInfo
}
export default {
  name: 'GoodsComment',
  props:{
    goods: {
      type: Object,
      default: () => {}
    }
  },
  components:{
    GoodsCommentImage
  },
  setup(){
    const reqParams = reactive({
      page: 1,
      pageSize: 10,
      hasPicture: null,
      tag: null,
      sortField: null
    })
    const goods = inject('goods')
    const commentInfo = getCommentInfo(goods)
    const currentTagIndex = ref(0)
    const changeTag = (i)=>{
      currentTagIndex.value = i
      const currTag = commentInfo.value.tags[i]
      switch(currTag.type){
        case 'all':
          reqParams.hasPicture = false
          reqParams.tag = null
          break
        case 'img':
          reqParams.hasPicture = true
          reqParams.tag = null
          break
        default:
          reqParams.hasPicture = false
          reqParams.tag = currTag.title

      }
      reqParams.page = 1
    }
    // 改变排序
    const changeSort = (type) => {
        reqParams.sortField = type
         reqParams.page = 1
      }
    const commentList = ref([])
    // watch(reqParams,async()=>{
    //   const data = await findcommentListGoods(goods.id,reqParams)
    //   commentList.value = data.result.item
    // },{immediate: true})
    return {commentInfo,currentTagIndex,changeTag,changeSort,commentList}
  }
}
</script>

<style lang="less" scoped>
@import '@/assets/styles/variables.less';
.goods-comment {
  .head {
    display: flex;
    padding: 30px 0;

    .data {
      width: 340px;
      display: flex;
      padding: 20px;

      p {
        flex: 1;
        text-align: center;

        span {
          display: block;

          &:first-child {
            font-size: 32px;
            color: @priceColor;
          }

          &:last-child {
            color: #999;
          }
        }
      }
    }

    .tags {
      flex: 1;
      display: flex;
      border-left: 1px solid #f5f5f5;

      .dt {
        font-weight: bold;
        width: 100px;
        text-align: right;
        line-height: 42px;
      }

      .dd {
        flex: 1;
        display: flex;
        flex-wrap: wrap;

        >a {
          width: 132px;
          height: 42px;
          margin-left: 20px;
          margin-bottom: 20px;
          border-radius: 4px;
          border: 1px solid #e4e4e4;
          background: #f5f5f5;
          color: #999;
          text-align: center;
          line-height: 40px;

          &:hover {
            border-color: @xtxColor;
            background: lighten(@xtxColor, 50%);
            color: @xtxColor;
          }

          &.active {
            border-color: @xtxColor;
            background: @xtxColor;
            color: #fff;
          }
        }
      }
    }
  }

  .sort {
    height: 60px;
    line-height: 60px;
    border-top: 1px solid #f5f5f5;
    border-bottom: 1px solid #f5f5f5;
    margin: 0 20px;
    color: #666;

    >span {
      margin-left: 20px;
    }

    >a {
      margin-left: 30px;

      &.active,
      &:hover {
        color: @xtxColor;
      }
    }
  }

  .list {
    padding: 0 20px;
    .item {
      display: flex;
      padding: 25px 10px;
      border-bottom: 1px solid #f5f5f5;
      .user {
        width: 160px;
        img {
          width: 40px;
          height: 40px;
          border-radius: 50%;
          overflow: hidden;
        }
        span {
          padding-left: 10px;
          color: #666;
        }
      }
      .body {
        flex: 1;
        .score {
          line-height: 40px;
          .iconfont {
            color: #ff9240;
            padding-right: 3px;
          }
          .attr {
            padding-left: 10px;
            color: #666;
          }
        }
      }
      .text {
        color: #666;
        line-height: 24px;
      }
      .time {
        color: #999;
        display: flex;
        justify-content: space-between;
        margin-top: 5px;
      }
    }
  }
}
</style>